JPH0447517U - - Google Patents
Info
- Publication number
- JPH0447517U JPH0447517U JP9087290U JP9087290U JPH0447517U JP H0447517 U JPH0447517 U JP H0447517U JP 9087290 U JP9087290 U JP 9087290U JP 9087290 U JP9087290 U JP 9087290U JP H0447517 U JPH0447517 U JP H0447517U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- molded part
- tip
- protrude
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000002347 injection Methods 0.000 claims description 9
- 239000007924 injection Substances 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims 2
- 238000001746 injection moulding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Description
第１図は本考案に係る射出成形用金型を示す断
面図、第２図は弁体の先端部を示す拡大の断面図
、第３図はテスト用成形品を示す概略図、第４図
は本考案に係る射出成形用金型と比較するために
使用したガス注入ノズルを示す断面図、第５図は
従来の射出成形用金型を示す断面図である。
１……テキヤビテイ、３……ボス、１０……ガ
ス注入ノズル、１１……ノズル本体、１４……注
入口、２０……スリツト。
Fig. 1 is a sectional view showing an injection mold according to the present invention, Fig. 2 is an enlarged sectional view showing the tip of the valve body, Fig. 3 is a schematic view showing a test molded product, and Fig. 4 5 is a sectional view showing a gas injection nozzle used for comparison with the injection mold according to the present invention, and FIG. 5 is a sectional view showing a conventional injection mold. 1...Technique, 3...Boss, 10...Gas injection nozzle, 11...Nozzle body, 14...Inlet, 20...Slit.
Claims (1)
成形用金型において、 前記厚肉部や偏肉部を成形するキヤビテイの成
形部に対峙して弁体を有するガス注入ノズルが設
けられ、上記弁体の先端がキヤビテイの成形部に
臨んで形成された注入口から該成形部に突出して
配置され、弁体の先端部の周面もしくは注入口の
周面には、弁体に供給されるガスをキヤビテイの
成形部に注入するスリツトが形成されたことを特
徴とする射出成形用金型。[Scope of Claim for Utility Model Registration] In an injection mold for molding a molded product having a thick wall portion or an uneven thickness portion, a valve body is provided facing the molding portion of a cavity that molds the thick wall portion or uneven thickness portion. A gas injection nozzle having a gas injection nozzle is provided, and the tip of the valve body is arranged so as to protrude from an injection port formed in the molded part of the cavity to the molded part, and the tip of the valve body is arranged so as to protrude into the molded part, and the tip of the valve body is arranged so as to protrude into the molded part. 1. An injection molding die, characterized in that a slit is formed on the surface for injecting gas to be supplied to the valve body into a molded part of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990090872U JPH0646652Y2 (en) | 1990-08-29 | 1990-08-29 | Injection mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990090872U JPH0646652Y2 (en) | 1990-08-29 | 1990-08-29 | Injection mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0447517U true JPH0447517U (en) | 1992-04-22 |
| JPH0646652Y2 JPH0646652Y2 (en) | 1994-11-30 |
Family
ID=31825994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990090872U Expired - Lifetime JPH0646652Y2 (en) | 1990-08-29 | 1990-08-29 | Injection mold |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0646652Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516177A (en) * | 1991-01-14 | 1993-01-26 | Nippon Steel Chem Co Ltd | Method for injection molding of molded item of thermoplastic resin and metal mold for injection molding |
| JPH05293854A (en) * | 1992-02-19 | 1993-11-09 | Nippon Steel Chem Co Ltd | Thermoplastic resin molded product having good appearance and injection mold thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03164222A (en) * | 1989-11-01 | 1991-07-16 | Battenfeld Gmbh | Device to form plastic object including hollow space using extrusion molding technique |
-
1990
- 1990-08-29 JP JP1990090872U patent/JPH0646652Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03164222A (en) * | 1989-11-01 | 1991-07-16 | Battenfeld Gmbh | Device to form plastic object including hollow space using extrusion molding technique |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0516177A (en) * | 1991-01-14 | 1993-01-26 | Nippon Steel Chem Co Ltd | Method for injection molding of molded item of thermoplastic resin and metal mold for injection molding |
| JPH05293854A (en) * | 1992-02-19 | 1993-11-09 | Nippon Steel Chem Co Ltd | Thermoplastic resin molded product having good appearance and injection mold thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0646652Y2 (en) | 1994-11-30 |